Best Booking Appointments Invoice Apps

249+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

Whether you're new to booking appointments invoice or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Booking Appointments Invoice Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Appointments: SchedulerSquare Appointments: SchedulerFree4.9β˜… (195K)NoNoOct 2026
2Appointment Scheduling bbookAppointment Scheduling bbookFreeβ€”NoNoSep 2026
3Simple AppointmentsSimple AppointmentsFreeβ€”NoNoMay 2026
4Acuity: Appointment SchedulerAcuity: Appointment SchedulerFree4.8β˜… (30K)NoYesOct 2026
5Appointment Scheduler: BillduAppointment Scheduler: BillduFree4.8β˜… (218)NoYesOct 2026
6Appointment Booking SystemAppointment Booking SystemFree4.5β˜… (22)NoYesAug 2026
7Bookedin Appointment SchedulerBookedin Appointment SchedulerFree4.6β˜… (498)YesYesOct 2026
8N'Termin - Booking AppointmentN'Termin - Booking AppointmentFreeβ€”NoYesAug 2026

Top Picks for Booking Appointments Invoice

Square Appointments: Scheduler#1

Square Appointments: Scheduler by Block, Inc.

Book, Schedule, Get Payments
Editor's Choice
πŸ’Ό Business
4.9😐(195K ratings)
Free
Square Appointments: Scheduler screenshot 1
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Square Appointments: Scheduler screenshot 4
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Manage your business with an all-in-one solution for booking, scheduling, and payments. Offer 24/7 online booking, send automated reminders, and process payments securely. Track client details and manage your team's calendars and reports.

What We Love

  • πŸš€ Easy to use
  • πŸ“… Helpful appointment reminders
  • πŸ’³ Integrated payment processing
  • πŸ‘ User-friendly interface
  • πŸ•°οΈ Recurring appointments
  • 🀝 Great for small businesses

Room to Improve

  • πŸ› Bugs and glitches
  • πŸ€” Confusing navigation
  • πŸ”’ Lack of security features
  • πŸ’° Expensive paid plans
  • πŸ“ž Poor customer support
  • πŸ—“οΈ Difficulty managing schedules
Appointment Scheduling bbook#2

Appointment Scheduling bbook by Valon Feka

Book & Manage Appointments
Strong Contender
πŸ’Ό Business
0.0(0 ratings)
Free
Appointment Scheduling bbook screenshot 1
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Appointment Scheduling bbook screenshot 6

Streamline your business operations with an intuitive appointment scheduling tool. Allow clients to book, manage, and pay for services online, while you effortlessly track appointments, send reminders, and manage staff. Perfect for service-based businesses of all sizes.

More Booking Appointments Invoice apps to explore

FAQ about Booking Appointments Invoice

What are the best booking appointments invoice apps for iPhone?
Square Appointments: Scheduler tops our booking appointments invoice apps ranking as of October 2026, with a 4.9-star average from 195K App Store ratings, and it's free to download.
Yes β€” 20 of the top booking appointments invoice apps we rank are free to download, including Square Appointments: Scheduler and Appointment Scheduling bbook.
Square Appointments: Scheduler has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ booking appointments invoice apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.